Search a number
-
+
2001033030 = 23566701101
BaseRepresentation
bin111011101000101…
…0101011101000110
312011110022000021110
41313101111131012
513044231024110
6530321025450
7100405333353
oct16721253506
95143260243
102001033030
11937592807
1247a185286
1325b749619
1414da8762a
15baa18a20
hex77455746

2001033030 has 16 divisors (see below), whose sum is σ = 4802479344. Its totient is φ = 533608800.

The previous prime is 2001033029. The next prime is 2001033053. The reversal of 2001033030 is 303301002.

It is a happy number.

It is a super-3 number, since 3×20010330303 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001032997 and 2001033015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33350521 + ... + 33350580.

It is an arithmetic number, because the mean of its divisors is an integer number (300154959).

Almost surely, 22001033030 is an apocalyptic number.

2001033030 is an abundant number, since it is smaller than the sum of its proper divisors (2801446314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001033030 is a wasteful number, since it uses less digits than its factorization.

2001033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66701111.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 2001033030 is about 44732.9076855060. The cubic root of 2001033030 is about 1260.1379352647.

Adding to 2001033030 its reverse (303301002), we get a palindrome (2304334032).

The spelling of 2001033030 in words is "two billion, one million, thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 66701101 133402202 200103303 333505505 400206606 667011010 1000516515 2001033030